A withstand voltage test device for the insulation handle of a personal safety wire

Abstract

The present invention discloses a personal safety wire insulation handle withstand voltage test device, which belongs to the technical field of withstand voltage test, including a test cabinet, a partition is arranged in the test cabinet, the partition divides the test cabinet into a test chamber and an equipment chamber, a lower part plate is arranged in the test chamber, a plurality of conductive sponges are arranged on one side of the top surface of the lower part plate, an insulating plate is arranged on the other side of the top surface of the lower part plate, a plurality of through openings are opened on the side of the insulating plate, a connecting steel plate is fixed on the side of the insulating plate away from the conductive sponge, a plurality of conductive iron sheets are fixed on the side of the connecting steel plate away from the insulating plate, a plurality of grounding clamps are arranged between the insulating plate and the plurality of conductive sponges, a handle of the grounding clamp passes through the conductive sponge, a clamp of the grounding clamp passes through the through opening and clamps the conductive iron sheet, a pressing piece for pressing the conductive sponge on the lower part plate is arranged on the lower part plate, a high-voltage plug is arranged in the test cabinet, and the high-voltage plug is electrically connected to the connecting steel plate. The present application has the effect of improving the withstand voltage test efficiency of the grounding clamp.

Description

Technical Field

[0001] The invention relates to the technical field of voltage withstand test, in particular to a voltage withstand test device for an insulated handle of a personal safety wire. Background Art

[0002] The personal safety line is a safety device used to protect power outage workers. Its main purpose is to prevent the induced voltage generated by adjacent live equipment and lines, thereby ensuring the personal safety of operators. It consists of multiple parts, including grounding clamps or grounding operating rods, jumper shorting lines, grounding tail wires, wiring noses (wiring terminals), busbars, grounding terminal clamps or grounding pins, etc.

[0003] In order to ensure the safety of operators, it is necessary to conduct a withstand voltage test on the grounding clamp. The withstand voltage test is usually used to evaluate the electrical safety performance of the grounding clamp to ensure that it can effectively protect personnel and equipment from electric shock hazards in actual use. The existing withstand voltage test device can only test the grounding clamp one by one, which makes the withstand voltage test of the grounding clamp low in efficiency. Summary of the invention

[0004] In order to improve the problem that the existing voltage withstand test device can only test the grounding clamps one by one during the voltage withstand test, resulting in low efficiency of the grounding clamp voltage withstand test, the present application provides a personal safety line insulated handle voltage withstand test device.

[0005] The present application provides a personal safety wire insulation handle withstand voltage test device adopts the following technical solution:

[0006] A withstand voltage test device for an insulated handle of a personal safety line, comprising a test cabinet, wherein a partition is arranged in the test cabinet, wherein the partition divides the test cabinet into a test chamber and an equipment chamber, wherein a lower component plate is arranged in the test chamber, wherein a plurality of conductive sponges are arranged on one side of the top surface of the lower component plate, wherein the plurality of conductive sponges are arranged at equal intervals along the length direction of the lower component plate, wherein an insulating plate is arranged on the other side of the top surface of the lower component plate, wherein a plurality of through openings are opened on the side of the insulating plate, wherein the plurality of through openings correspond to the plurality of conductive sponges, wherein a connecting steel plate is fixed on the side of the insulating plate away from the conductive sponge, wherein a plurality of conductive iron sheets are fixed on the side of the connecting steel plate away from the insulating plate, wherein a plurality of grounding clamps are arranged between the insulating plate and the plurality of conductive sponges, wherein the handle of the grounding clamp passes through the conductive sponge, wherein the clamp of the grounding clamp passes through the through opening and clamps the conductive iron sheet, wherein a pressing piece for pressing the conductive sponge onto the lower component plate is arranged on the lower component plate, wherein a high-voltage plug is arranged in the test cabinet, wherein the high-voltage plug is electrically connected to the connecting steel plate.

[0007] By adopting the above technical scheme, when the insulating handle of the personal safety line is subjected to a withstand voltage test, the clamps of multiple grounding clamps are respectively passed through the through openings, and the clamps of the grounding clamps clamp the conductive iron sheet, and then multiple conductive sponges are placed on the lower part plate, so that the handle of the grounding clamp passes through the conductive sponge, and then the conductive sponge is pressed against the lower part plate by the pressing piece, and then the power is turned on, and the high-voltage current emitted by the high-voltage end is connected to the connecting steel plate and the conductive iron sheet to act on the clamp part, and the low-voltage end emits a low-voltage current to act on the handle part, and the handle part is connected to the conductive sponge, and the conductive sponge is in direct contact with the conductive lower part plate below, and the lower part plate is connected to the wire to form a loop. After power is turned on for a period of time, it is observed whether the grounding clamp is broken down by the current, thereby completing the withstand voltage test of the insulating handle of the personal safety line. The withstand voltage test device can perform withstand voltage tests on multiple insulating handles of personal safety lines at the same time, thereby improving the withstand voltage test efficiency of the grounding clamp.

[0008] Preferably, a plurality of limit plates are fixed to the top surface of the lower part plate, and a plurality of the conductive sponges are respectively arranged between two adjacent limit plates. The pressing part includes a pressure plate arranged between two adjacent limit plates, and the bottom surface of the pressure plate is in contact with the top surface of the conductive sponge. The limit plate is provided with a fixing part for fixedly connecting with the pressure plate.

[0009] By adopting the above technical solution, when multiple conductive sponges are placed on the lower part plate, the multiple conductive sponges are respectively located between two adjacent limit plates, the handle of the grounding clamp is passed through the conductive sponge, and then the pressing plate is placed between the two adjacent limit plates, so that the bottom surface of the pressing plate abuts against the top surface of the conductive sponge, and then the pressing plate is fixed to the two adjacent limit plates by the fixing parts, so that the pressing plate presses the conductive sponge against the lower part plate.

[0010] Preferably, the fixing member includes a fixing block fixed on the opposite sides of two adjacent limit plates, the fixing block is provided with a groove on the side away from the limit plate, levers are provided on both sides of the bottom surface of the pressure plate, the lever is fixedly connected to the pressure plate by bolts, a protrusion is fixed on the bottom surface of the lever, and the bottom end of the protrusion is inserted into the groove.

[0011] By adopting the above technical solution, the pressure plate is placed between two adjacent limit plates, and the pressure plate is moved downward. The pressure plate drives the lever to move downward, and the lever drives the protrusion to move downward, so that the protrusion is inserted into the groove on the fixed block, thereby fixing the pressure plate between the two adjacent limit plates.

[0012] Preferably, moving blocks are provided at both ends of the top surface of the lower part plate, and a moving column is fixed on the top surface of the moving block, wherein a plug-in groove is provided on the side surface of one of the moving columns, and a through groove is provided on the side surface of the other moving column, one end of the insulating plate is inserted in the plug-in groove, and the other end of the insulating plate is inserted in the through groove, and moving grooves are provided at both ends of the top surface of the lower part plate, and mounting holes are provided on both sides of the top surface of the moving block, and fastening bolts are passed through the mounting holes and the moving grooves in turn, and a nut is sleeved on the top end of the fastening bolt, and the nut is threadedly connected to the fastening bolt, and the bottom surface of the nut abuts against the top surface of the moving block.

[0013] By adopting the above technical scheme, when it is necessary to carry out a withstand voltage test on the insulating handles of personal safety wires of different sizes, according to the size of the insulating handles of the personal safety wire, the two moving blocks are moved, and the distance between the insulating plate and the limit plate is adjusted, so that the clamp of the grounding clamp can pass through the through opening to clamp the conductive iron sheet, and the handle of the grounding clamp can pass through the conductive sponge, and then the fastening bolt is passed through the moving groove and the mounting hole in turn, and then the nut is sleeved on the stud of the fastening bolt, and the nut is rotated so that the bottom surface of the nut is in contact with the top surface of the moving block, and the moving block is fixed to the lower part plate, so as to facilitate the adjustment of the distance between the insulating plate and the limit plate, and then facilitate the withstand voltage test of the insulating handles of personal safety wires of different sizes.

[0014] Preferably, a clearance groove is provided on the inner side surface of the through groove, one end of the connecting steel plate passes through the clearance groove, a high-voltage connecting plate 1 is fixed to the side of the connecting steel plate, a high-voltage connecting plate 2 is fixed to the side of the high-voltage connecting plate 1 away from the connecting steel plate, a hollow steel pipe is fixed to the top surface of the high-voltage connecting plate 2, a probe is inserted into the hollow steel pipe, the bottom end of the probe passes through the high-voltage connecting plate 2, a cylinder is provided on the top surface of the partition, a tightening mounting head is fixed to the top end of the cylinder piston rod, and the top surface of the tightening mounting head can be abutted against the bottom surface of the probe.

[0015] By adopting the above technical solution, after the withstand voltage test of the insulated handle of the personal safety line is completed, the cylinder is started, and the piston rod of the cylinder drives the tightening mounting head to move upward, so that the top surface of the tightening mounting head abuts against the bottom surface of the probe, and the high-voltage end is discharged. After the discharge is completed, the cylinder piston rod drops to the original position, thereby improving the safety of the test operation.

[0016] Preferably, support plates are fixed on both sides of the bottom surface of the lower part plate, the bottom surface of the support plate is fixed to the top surface of the partition, support insulators are fixed on both sides of the top surface of the partition, and the top ends of the support insulators are fixed to the bottom surface of the lower part plate.

[0017] By adopting the above technical solution, supporting insulating terminals and supporting plates are arranged on the top surface of the partition to support the lower part plate, so that the lower supporting plate is suspended in the test chamber, thereby reducing the possibility of leakage caused by the contact between the lower part plate and the inner wall of the test cabinet during the pressure resistance test.

[0018] Preferably, the relative inner sides of the two adjacent limit plates are provided with installation grooves, and a movable box is arranged in the installation groove. The fixing member includes a card block slidably arranged in the movable box, and a card groove is provided on the side of the card block close to the pressure plate, and the card groove passes through the two end surfaces of the card block. A spring is fixed on the side of the card block away from the pressure plate, and one end of the spring away from the card block is fixed to the inner wall of the movable box, and the two ends of the pressure plate are respectively fixed in the card grooves on the card blocks inserted on both sides of the pressure plate.

[0019] By adopting the above technical scheme, when multiple conductive sponges are placed on the lower part plate, the multiple conductive sponges are respectively located between two adjacent limit plates, the handle of the grounding clamp is passed through the conductive sponge, and then the pressing plate is placed between the two adjacent limit plates, one end of the pressing plate is inserted into the slot of the card block, and then the card block at the other end of the pressing plate is pushed toward the moving box, the spring is in a compressed state, the other end of the pressing plate is aligned with the slot on the card block, the card block is released, and it moves toward the direction close to the pressing plate under the elastic force of the spring, so that the other end of the pressing plate is inserted into the slot of the card block, thereby installing the pressing plate between the two adjacent limit plates.

[0020] Preferably, a stud is rotatably mounted on the top surface of the moving box, the top end of the stud passes through the top surface of the limiting plate, the stud is threadedly connected to the limiting plate, and a rotating block is fixed to the top end of the stud.

[0021] By adopting the above technical solution, the stud is rotated, the stud pushes the moving box to move vertically, the moving box drives the block to move vertically, and the block drives the pressing plate to move vertically, so that the pressing plate presses the conductive sponges of different thicknesses onto the lower part plate.

[0022] Preferably, sliders are fixed to both end surfaces of the movable box, and sliding grooves are provided on the opposite inner side surfaces of the mounting grooves, and the sliders are vertically slidably arranged in the sliding grooves.

[0023] By adopting the above technical solution, when the moving box moves vertically, the moving box drives the slider to move vertically in the sliding groove, so that the moving box moves more smoothly.

[0024] In summary, the present application includes at least one of the following beneficial technical effects:

[0025] 1. When conducting a withstand voltage test on the insulated handle of the personal safety line, the clamps of multiple grounding clamps are respectively passed through the through openings, and the clamps of the grounding clamps clamp the conductive iron sheet, and then multiple conductive sponges are placed on the lower part plate, so that the handle of the grounding clamp passes through the conductive sponge, and then the conductive sponge is pressed against the lower part plate by the pressing piece, and then the power is turned on. The high-voltage current emitted by the high-voltage end is connected to the connecting steel plate and the conductive iron sheet to act on the clamp part, and the low-voltage end emits a low-voltage current to act on the handle part. The handle part is connected to the conductive sponge, and the conductive sponge is in direct contact with the conductive lower part plate below. The lower part plate is connected to the wire to form a loop. After a period of power-on, observe whether the grounding clamp is broken down by the current, thereby completing the withstand voltage test of the insulated handle of the personal safety line. The withstand voltage test device can simultaneously perform withstand voltage tests on multiple insulated handles of personal safety lines, thereby improving the withstand voltage test efficiency of the grounding clamp;

[0026] 2. When placing multiple conductive sponges on the lower part plate, make the multiple conductive sponges respectively located between two adjacent limit plates, pass the handle of the grounding clamp through the conductive sponge, and then place the pressing plate between the two adjacent limit plates, so that the bottom surface of the pressing plate abuts against the top surface of the conductive sponge, and then fix the pressing plate on the two adjacent limit plates through the fixing piece, so that the pressing plate presses the conductive sponge tightly on the lower part plate;

[0027] 3. When placing multiple conductive sponges on the lower part plate, make the multiple conductive sponges respectively located between two adjacent limit plates, pass the handle of the grounding clamp through the conductive sponge, and then place the pressing plate between the two adjacent limit plates, insert one end of the pressing plate into the card slot of the card block, and then push the card block at the other end of the pressing plate toward the moving box, the spring is in a compressed state, so that the other end of the pressing plate is aligned with the card slot on the card block, release the card block, and move it toward the direction close to the pressing plate under the elastic force of the spring, so that the other end of the pressing plate is inserted into the card slot of the card block, thereby installing the pressing plate between the two adjacent limit plates. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the voltage withstand test device for the insulated handle of the personal safety wire in Example 1 of the present application.

[0029] Figure 2 It is a schematic diagram of the structure of the support insulator in Example 1 of the present application.

[0030] Figure 3 It is a schematic diagram of the structure of the insulating board in Example 1 of the present application.

[0031] Figure 4 It is a schematic diagram of the structure of the movable column in Example 1 of the present application.

[0032] Figure 5It is a schematic diagram of the structure of the conductive sponge in Example 1 of the present application.

[0033] Figure 6 It is a schematic diagram of the structure of the high-voltage plug in Example 1 of the present application.

[0034] Figure 7 yes Figure 2 A magnified schematic diagram of center A.

[0035] Figure 8 It is a schematic diagram of the structure of the cylinder in Example 1 of the present application.

[0036] Fig. 9 It is a schematic diagram of the structure of the limiting plate in Example 2 of the present application.

[0037] Fig.10 It is a cross-sectional view of the limiting plate in Example 2 of the present application.

[0038] Fig.11 It is a cross-sectional view of the mobile box in Example 2 of the present application.

[0039] Figure numerals: 1, test cabinet; 11, cabinet door; 12, partition; 13, test chamber; 14, equipment chamber; 2, lower parts plate; 21, support insulator; 22, support plate; 3, insulation plate; 31, moving column; 32, plug-in slot; 33, through slot; 34, moving block; 35, mounting hole; 36, moving slot; 37, fastening bolt; 38, nut; 39, through port; 4, connecting steel plate; 41, conductive iron sheet; 42, give way slot; 43, conductive sponge; 431, upper conductive cotton; 432, lower Conductive cotton; 44, grounding clamp; 45, high-voltage plug; 46, sealing plate; 5, pressing piece; 51, limit plate; 52, pressure plate; 53, lever; 54, bump; 55, fixing block; 56, groove; 6, high-voltage connecting plate 1; 61, high-voltage connecting plate 2; 62, hollow steel pipe; 63, probe; 64, cylinder; 65, tightening mounting head; 7, mounting groove; 71, moving box; 72, slider; 73, slide groove; 74, block; 75, slot; 76, spring; 77, stud; 78, rotating block. DETAILED DESCRIPTION

[0040] The following is combined with Figure 1-11 This application is described in further detail.

[0041] The embodiment of the present application discloses a voltage withstand test device for an insulated handle of a personal safety line.

[0042] Example 1

[0043] Reference Figure 1 and Figure 2A personal safety wire insulation handle withstand voltage test device includes a test cabinet 1, and a cabinet door 11 is rotatably installed on the top surface of the test cabinet 1. A partition 12 is fixed inside the test cabinet 1, and the partition 12 divides the test cabinet 1 into a test chamber 13 and an equipment chamber 14, and the test chamber 13 is located above the equipment chamber 14.

[0044] Reference Figure 2 A lower part plate 2 is arranged in the test cavity 13, support insulators 21 are fixed at both ends of the top surface of the partition 12, the top end of the support insulator 21 is fixed to the bottom surface of the lower part plate 2, support plates 22 are fixed on both sides of the bottom surface of the lower part plate 2, and the bottom surface of the support plate 22 is fixed to the top surface of the partition 12.

[0045] Reference Figure 3 and Figure 4 An insulating plate 3 is provided on one side of the top surface of the lower part plate 2, and moving columns 31 are provided at both ends of the insulating plate 3. A plug-in slot 32 is provided on the side of one of the moving columns 31 close to the insulating plate 3, and a through slot 33 is provided on the side of the other moving column 31 close to the insulating plate 3. One end of the insulating plate 3 is inserted into the plug-in slot 32, and the other end of the insulating plate 3 passes through the through slot 33. A moving block 34 is integrally formed at the bottom end of the moving column 31, and mounting holes 35 are provided on both sides of the top surface of the moving block 34. Moving grooves 36 are provided on both sides of the top surface of the lower part plate 2, and fastening bolts 37 are passed through the moving grooves 36 and the mounting holes 35 in turn. A nut 38 is sleeved on the fastening bolt 37, and the nut 38 is threadedly connected to the fastening bolt 37, and the bottom surface of the nut 38 abuts against the top surface of the moving block 34.

[0046] Reference Figure 3 The side of the insulating plate 3 is provided with a plurality of through openings 39, which are arranged at equal intervals along the length direction of the insulating plate 3. A connecting steel plate 4 is fixed to the side of the insulating plate 3, and a clearance groove 42 is provided on the inner side of the through groove 33, and one end of the connecting steel plate 4 passes through the clearance groove 42. A plurality of conductive iron sheets 41 are fixed to the side of the connecting steel plate 4 away from the insulating plate 3, and the plurality of conductive iron sheets 41 correspond to the plurality of through openings 39.

[0047] Reference Figure 3 , Figure 5 and Figure 6, a plurality of conductive sponges 43 are arranged on the side of the top surface of the lower component plate 2 away from the insulating plate 3, and the plurality of conductive sponges 43 correspond to the plurality of through openings 39. The conductive sponges 43 include an upper conductive sponge 431 and a lower conductive sponge 432, and a pressing piece 5 for pressing the conductive sponge 43 onto the lower component plate 2 is arranged. A plurality of grounding clamps 44 are arranged between the plurality of conductive sponges 43 and the insulating plate 3, and the plurality of grounding clamps 44 correspond to the plurality of conductive sponges 43. The clamp of the grounding clamp 44 passes through the through opening 39 and clamps the conductive iron sheet 41, and the handle of the grounding clamp 44 is placed between the upper conductive sponge 431 and the lower conductive sponge 432. A sealing plate 46 is fixed on the top surface of the partition 12, and the top surface of the sealing plate 46 is fixed to the inner top surface of the test cabinet 1, and the sealing plate 46 is located on the side of the insulating plate 3 away from the conductive sponge 43, and a high-voltage plug 45 is fixed on the side of the sealing plate 46, and the high-voltage plug 45 is electrically connected to the connecting steel plate 4.

[0048] Reference Figure 5 and Figure 7 The pressing part 5 includes a plurality of limit plates 51 fixed on the lower part plate 2. The plurality of limit plates 51 are arranged at equal intervals along the length direction of the lower part plate 2. The plurality of conductive sponges 43 are arranged between two adjacent limit plates 51. A pressing plate 52 is arranged between two adjacent limit plates 51. The bottom surface of the pressing plate 52 abuts against the top surface of the conductive sponge 43. Lever 53 is arranged at both ends of the bottom surface of the pressing plate 52. The lever 53 is fixedly connected to the pressing plate 52 by bolts. A protrusion 54 is fixed to the bottom surface of the lever 53 by bolts. A fixing block 55 is fixed to the side surfaces of the two adjacent limit plates 51 that are close to each other. A groove 56 is provided on the side surface of the fixing block 55 that is away from the limit plate 51. The groove 56 vertically penetrates the fixing block 55. The bottom end of the protrusion 54 is inserted into the groove 56. The two side surfaces of the bottom end of the protrusion 54 abut against the opposite inner side surfaces of the groove 56 respectively.

[0049] Reference Figure 8 A high-voltage connecting plate 1 6 is fixed to the side of the connecting steel plate 4, and a high-voltage connecting plate 2 61 is integrally formed on the side of the high-voltage connecting plate 1 6 away from the connecting steel plate 4, and the bottom surface of the high-voltage connecting plate 2 61 is coplanar with the bottom surface of the high-voltage connecting plate 1 6. A hollow steel pipe 62 is fixed to the top surface of the high-voltage connecting plate 2 61, and a probe 63 is inserted into the hollow steel pipe 62, and the bottom end of the probe 63 passes through the high-voltage connecting plate 2 61. A cylinder 64 is provided on the top surface of the partition 12, and a top tightening mounting head 65 is fixed to the top of the piston rod of the cylinder 64, and the top surface of the top tightening mounting head 65 can abut against the bottom surface of the probe 63.

[0050] The implementation principle of Example 1 is as follows: when it is necessary to perform a withstand voltage test on the insulated handle of the personal security wire, the cabinet door 11 on the top of the test cabinet 1 is opened, and then the plurality of lower conductive cottons 432 are placed on the lower component plate 2, so that the lower conductive cottons 432 are placed between two adjacent limit plates 51, and then the clamps of the plurality of grounding clamps 44 are respectively passed through the through openings 39 and clamp the conductive iron sheet 41, so that the handles of the grounding clamps 44 are placed on the top surface of the lower conductive cottons 432, and then the plurality of upper conductive cottons 432 are placed on the upper surface of the lower conductive cottons 432. 31 are placed on the top surface of the lower conductive cotton 432 respectively, and then the pressing plate 52 is placed between the two adjacent limiting plates 51, so that the protrusions 54 at both ends of the bottom surface of the pressing plate 52 are aligned with the grooves 56 on the two adjacent limiting plates 51, and the pressing plate 52 is moved downward to insert the protrusions 54 into the grooves 56, and the bottom surface of the pressing plate 52 abuts against the top surface of the upper conductive cotton 431, thereby fixing the pressing plate 52 between the two adjacent limiting plates 51, so that the pressing plate 52 presses the conductive sponge 43 tightly against the lower part plate 2. Close the cabinet door 11, and then start to power on, so that the high-voltage current emitted by the high-voltage plug 45 is connected to the connecting steel plate 4 and the conductive iron sheet 41 to act on the clamp part, and the low-voltage end emits a low-voltage current to act on the handle part of the grounding clamp 44. The handle part is connected to the conductive sponge 43, and the conductive sponge 43 is in direct contact with the conductive lower part plate 2 below. The lower part plate 2 is connected to the wire to form a loop to detect the insulating handle of the personal safety line. After powering on for a period of time, observe whether the grounding clamp 44 is broken down by the current, thereby completing the withstand voltage test of the insulating handle of the personal safety line. The withstand voltage test device can perform withstand voltage test on multiple insulating handles of personal safety lines at the same time, thereby improving the withstand voltage test efficiency of the insulating handles of personal safety lines.

[0051] Example 2

[0052] Reference Fig. 9 , Fig.10 and Fig.11 The difference between this embodiment and the first embodiment is that the opposite sides of the two adjacent limit plates 51 are provided with mounting grooves 7, and a moving box 71 is vertically slidably arranged inside the mounting grooves 7, and the opening of the moving box 71 is arranged in the direction close to the pressing plate 52. Slide blocks 72 are fixed to the two sides of the moving box 71, and slide grooves 73 are provided on the opposite inner sides of the mounting grooves 7, and the slide blocks 72 are vertically slidably arranged in the slide grooves 73. A clamping block 74 is slidably arranged inside the moving box 71, and a clamping groove 75 is provided on the side of the clamping block 74 close to the pressing plate 52, and the clamping groove 75 runs through the two end surfaces of the clamping block 74, and the two ends of the pressing plate 52 are respectively inserted into the clamping grooves 75 on the clamping blocks 74 on both sides of the pressing plate 52. A spring 76 is fixed to the side of the clamping block 74 away from the pressing plate 52, and one end of the spring 76 away from the clamping block 74 is fixed to the inner wall of the moving box 71. A stud 77 is rotatably mounted on the top surface of the moving box 71 . The top end of the stud 77 passes through the top surface of the limiting plate 51 . The stud 77 is rotatably connected to the limiting plate 51 . A rotating block 78 is fixed to the top end of the stud 77 .

[0053] The implementation principle of Example 2 is as follows: the pressing plate 52 is placed between two adjacent limiting plates 51, so that one end of the pressing plate 52 is inserted into the slot 75 on the block 74, and then the block 74 at the other end of the pressing plate 52 is pushed into the moving box 71, and then the other end of the pressing plate 52 is aligned with the slot 75 on the block 74, and the block 74 is released. The block 74 moves toward the direction close to the pressing plate 52 under the elastic force of the spring 76, so that the other end of the pressing plate 52 is inserted into the slot 75 on the block 74 on the other side of the pressing plate 52, thereby installing the pressing plate 52 between two adjacent limiting plates 51. Then, the rotating block 78 is rotated, the rotating block 78 drives the stud 77 to rotate, the stud 77 drives the moving box 71 to move vertically, the moving box 71 drives the block 74 to move vertically, and the block 74 drives the pressing plate 52 to move vertically, so that the pressing plate 52 can press the conductive sponges 43 of different thicknesses onto the lower part plate 2.

[0054] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A personal safety wire insulation handle withstand voltage test device, characterized in that: The invention comprises a test cabinet (1), wherein a partition (12) is arranged in the test cabinet (1), wherein the partition (12) divides the test cabinet (1) into a test chamber (13) and an equipment chamber (14), wherein a lower component plate (2) is arranged in the test chamber (13), wherein a plurality of conductive sponges (43) are arranged on one side of the top surface of the lower component plate (2), wherein the plurality of conductive sponges (43) are arranged at equal intervals along the length direction of the lower component plate (2), wherein an insulating plate (3) is arranged on the other side of the top surface of the lower component plate (2), wherein a plurality of through openings (39) are opened on the side of the insulating plate (3), wherein the plurality of through openings (39) correspond to the plurality of conductive sponges (43), and wherein a connecting member is fixed on the side of the insulating plate (3) away from the conductive sponge (43). A steel plate (4), a plurality of conductive iron sheets (41) are fixed to the side of the connecting steel plate (4) away from the insulating plate (3), a plurality of grounding clamps (44) are arranged between the insulating plate (3) and the plurality of conductive sponges (43), a handle of the grounding clamp (44) passes through the conductive sponge (43), a clamp of the grounding clamp (44) passes through the through opening (39) and clamps the conductive iron sheet (41), a pressing piece (5) for pressing the conductive sponge (43) onto the lower component plate (2) is arranged on the lower component plate (2), a high-voltage plug (45) is arranged in the test cabinet (1), the high-voltage plug (45) is electrically connected to the connecting steel plate (4), and both ends of the top surface of the lower component plate (2) are arranged A moving block (34) is provided, and a moving column (31) is fixed on the top surface of the moving block (34), wherein a plug-in groove (32) is provided on the side surface of one of the moving columns (31), and a through groove (33) is provided on the side surface of the other moving column (31), one end of the insulating plate (3) is inserted into the plug-in groove (32), and the other end of the insulating plate (3) is inserted into the through groove (33), moving grooves (36) are provided at both ends of the top surface of the lower part plate (2), and mounting holes (35) are provided on both sides of the top surface of the moving block (34), and fastening bolts (37) are passed through the mounting holes (35) and the moving grooves (36) in sequence, and a nut (38) is sleeved on the top end of the fastening bolt (37), and the nut (38) is screwed to the bottom of the fastening bolt (37). The fastening bolt (37) is threadedly connected, the bottom surface of the nut (38) is in contact with the top surface of the moving block (34), the inner side surface of the through groove (33) is provided with a clearance groove (42), one end of the connecting steel plate (4) passes through the clearance groove (42), a high-voltage connecting plate (6) is fixed to the side surface of the connecting steel plate (4), a high-voltage connecting plate (6) is fixed to the side of the high-voltage connecting plate (6) away from the connecting steel plate (4), a hollow steel pipe (62) is fixed to the top surface of the high-voltage connecting plate (61), a probe (63) is inserted into the hollow steel pipe (62), the bottom end of the probe (63) passes through the high-voltage connecting plate (61), and a cylinder (64) is provided on the top surface of the partition (12).A top tightening mounting head (65) is fixed to the top end of the piston rod of the air cylinder (64), and the top surface of the top tightening mounting head (65) can abut against the bottom surface of the probe (63).

2. A personal safety wire insulation handle withstand voltage test device according to claim 1, characterized in that: A plurality of limit plates (51) are fixed to the top surface of the lower part plate (2), and a plurality of the conductive sponges (43) are respectively arranged between two adjacent limit plates (51). The pressing part (5) includes a pressing plate (52) arranged between two adjacent limit plates (51), and the bottom surface of the pressing plate (52) is in contact with the top surface of the conductive sponge (43). The limit plate (51) is provided with a fixing part for being fixedly connected to the pressing plate (52).

3. A personal safety wire insulation handle withstand voltage test device according to claim 2, characterized in that: The fixing member comprises a fixing block (55) fixed on opposite sides of two adjacent limiting plates (51); a groove (56) is provided on the side of the fixing block (55) away from the limiting plate (51); levers (53) are provided on both sides of the bottom surface of the pressure plate (52); the lever (53) is fixedly connected to the pressure plate (52) by bolts; a protrusion (54) is fixed on the bottom surface of the lever (53); and the bottom end of the protrusion (54) is inserted into the groove (56).

4. A personal safety wire insulation handle withstand voltage test device according to claim 1, characterized in that: Support plates (22) are fixed on both sides of the bottom surface of the lower part plate (2), the bottom surface of the support plate (22) is fixed to the top surface of the partition (12), support insulators (21) are fixed on both sides of the top surface of the partition (12), and the top end of the support insulator (21) is fixed to the bottom surface of the lower part plate (2).

5. A personal safety wire insulation handle withstand voltage test device according to claim 2, characterized in that: The relative inner side surfaces of two adjacent limiting plates (51) are each provided with an installation groove (7), a movable box (71) is arranged in the installation groove (7), the fixing member comprises a clamping block (74) slidably arranged in the movable box (71), a clamping groove (75) is arranged on the side of the clamping block (74) close to the pressure plate (52), the clamping groove (75) passes through the two end surfaces of the clamping block (74), a spring (76) is fixed on the side of the clamping block (74) away from the pressure plate (52), one end of the spring (76) away from the clamping block (74) is fixed to the inner wall of the movable box (71), and the two ends of the pressure plate (52) are respectively fixed in the clamping grooves (75) on the clamping blocks (74) inserted on both sides of the pressure plate (52).

6. A personal safety wire insulation handle withstand voltage test device according to claim 5, characterized in that: A stud (77) is rotatably mounted on the top surface of the moving box (71), the top end of the stud (77) passes through the top surface of the limiting plate (51), the stud (77) is threadedly connected to the limiting plate (51), and a rotating block (78) is fixed to the top end of the stud (77).

7. A personal safety wire insulation handle withstand voltage test device according to claim 6, characterized in that: Slide blocks (72) are fixed to both end surfaces of the moving box (71), and slide blocks (73) are provided on the opposite inner side surfaces of the installation groove (7). The slide blocks (72) are vertically slidably arranged in the slide blocks (73).

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